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N-[3-tert-Butyl-4-oxo-cyclohexa-2,5-dien-(Z)-ylidene]-benzenesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

31208-56-7

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31208-56-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31208-56-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,2,0 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 31208-56:
(7*3)+(6*1)+(5*2)+(4*0)+(3*8)+(2*5)+(1*6)=77
77 % 10 = 7
So 31208-56-7 is a valid CAS Registry Number.

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